<?php
declare (strict_types = 1);

namespace app\common\model;

use think\Model;

/**
 * @mixin \think\Model
 */
class VipPrice extends BaseModel
{
    //

    public function day()  {
        
        return $this->belongsTo(VipDay::class,'vip_day_id')->field('id,day');
    }
}
